Panasonic HHR-P402A/1B NiMH Rechargeable Cordless Telephone Battery, Replaced PP-511 PP-511A PP-511A/1B (HHR P402A/1B HHRP402A1B HHR-P402A HHRP402A HHR-P402 HHRP402 P402A P402 PP511 PP511A PP511A1B) - For use with Panasonic models TG5100, TG5110, TGA510, TG2205, TG2215, TG2217, TG2219, TG2227, TG2236, TG2237, TG 2239, TG2247, TG2257, TG2267, TG2700, TG2720, TG2730, TG2740, TG2750, TG2770, TG2970, TGA270, TGA273, TGA290 Replacement Panasonic 5.8 GHz: TG5100, TG5110, TGA510 Replacement Panasonic 2.4 GHz: TG2205, TG2215, TG2219, TG2227, TG2236, TG237, TG239, TG2247, TG2257, TG2267, TG2700, TG2720, TG2730, TG2740, TG2750, TG2770, TG2970, TGA270, TGA273, TGA290 3.6V/850mAh NiCd